Bird Encyclopedia
Search and identify 1,000+ birds — with size, habitat, diet, voice, behavior, and the field marks that tell them apart.

Western Wood-Pewee
A drab, grayish-olive flycatcher of western woodlands best identified by its harsh, nasal 'peeer' call given from an exposed perch.
songbird
Sharp-tailed Grouse
A grassland grouse with a pointed tail and a spring courtship dance featuring purple neck sacs, rapid foot-stamping, and rattling tail feathers.
gamebird
Violet-green Swallow
A shimmering western swallow with an iridescent green back, violet rump, and white patches that nearly wrap around the face and flanks.
songbird
Couch's Kingbird
A south Texas specialty nearly indistinguishable from Tropical Kingbird in plumage, but recognized by its distinctive burry 'breeer' call.
songbird
Thick-billed Longspur
A stocky, heavy-billed shortgrass prairie longspur, the current official name (since 2020) for the species formerly called McCown's Longspur.
songbird
Gray Jay
A fluffy, tame boreal-forest jay, officially renamed Canada Jay, known for its curiosity around campsites and its habit of hoarding food year-round.
songbird
Pinyon Jay
A uniformly blue, crestless, highly social jay of pinyon-juniper woodlands that lives in large, noisy flocks year-round.
songbird
Arizona Woodpecker
The only brown-backed woodpecker found in the United States, restricted to oak canyons of southeastern Arizona and New Mexico.
woodpecker
Townsend's Solitaire
A slim, gray, upright thrush relative famous for defending juniper berry territories in winter and singing a long, warbling song.
songbird
Brewer's Blackbird
A glossy, pale-eyed blackbird of open western habitats, common in parking lots, parks, and farmland, with a purple-and-green iridescent sheen.
songbird
Crissal Thrasher
A secretive, unstreaked desert thrasher named for its chestnut undertail patch, usually detected by voice rather than sight.
songbird
California Towhee
A plain, uniformly brown towhee with a rusty undertail, common in California backyards and known for its sharp metallic chip call.
songbird
Bewick's Wren
A slender, long-tailed wren with a bold white eyebrow, known for its varied song and once-widespread eastern range now largely lost.
songbird
Red-tailed Hawk
North America's most familiar large hawk, often seen soaring over highways or perched on poles, named for the adult's brick-red tail.
raptor
Great Gray Owl
One of the tallest owls in the world, with an enormous facial disk and the extraordinary ability to hear and catch rodents hidden beneath snow.
owl
Northern Mockingbird
A slender gray songbird famous for endlessly mimicking the songs and calls of other birds, with bold white wing patches visible in flight.
songbird
Northern Cardinal
A brilliant all-red songbird with a prominent crest and thick orange-red bill, common at backyard feeders across the eastern and central U.S.
songbird
Brown-headed Cowbird
A brood-parasitic blackbird whose glossy brown head contrasts with the male's black body, famous for laying eggs in other birds' nests.
songbird
Harris's Sparrow
North America's largest sparrow, with a black hood and bib framing a pink bill, breeding only in Canada and wintering on the Great Plains.
songbird
Mandarin Duck
An exquisitely beautiful perching duck native to East Asia, famous for the male's spectacular, multi-colored ornamental plumage.
waterfowl
Allen's Hummingbird
A fiery, copper-and-green jewel of the Pacific coast, celebrated for the male's glowing orange throat and spectacular pendulum aerial dives.
hummingbird
Common Goldeneye
A medium-sized diving duck named for its striking yellow eyes, known for the high-pitched whistling sound produced by its wings in flight.
waterfowl
Green-winged Teal
The smallest dabbling duck in North America, renowned for its agile flight, the male's striking green head stripe, and its brilliant green speculum.
waterfowl
Mallard
The Mallard is an abundant and highly recognizable dabbling duck, famous for the breeding male's iridescent green head and bright yellow bill.
waterfowl